你可能感興趣的試題

The AMVER system requires（）.

A.Sailing plans to be sent before departure
B.More frequent reports in heavy weather
C.Arrival reports to be sent within 8 hours of arrival
D.A position report within 24 hours of departure

單項選擇題

Of the following，（）is not a wind.

A.Bora
B.Gust
C.Gregale
D.Floe